CS495313-CQZR Cirrus Logic Inc, CS495313-CQZR Datasheet - Page 17

• Manufacturer Part Number: CS495313-CQZR
• Description: Audio DSPs IC 32-bit Decodr DSP w/Dual DSP Engine
• Manufacturer: Cirrus Logic Inc

Specifications of CS495313-CQZR

• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-144
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.13 Switching Characteristics — Serial Control Port - I
DS705PP5
SCP_CLK frequency
SCP_CLK low time
SCP_CLK high time
SCP_SCK rising to SCP_SDA rising or falling for START or STOP
condition
START condition to SCP_CLK falling
SCP_CLK falling to STOP condition
Bus free time between STOP and START conditions
Setup time SCP_SDA input valid to SCP_CLK rising
Hold time SCP_SDA input after SCP_CLK falling
SCP_CLK low to SCP_SDA out valid
SCP_CLK
SCP_SDA
1. The specification f
the actual maximum speed of the communication port may be limited by the firmware application.
t
iicstscl
t
iicckcmd
1
iicck
t
iicsu
Parameter
A6
indicates the maximum speed of the hardware. The system designer should be aware that
0
t
iich
Figure 6. Serial Control Port - I
1
t
iicckh
t
iicckl
A0
6
Copyright 2009 Cirrus Logic
t
iicr
R/W
7
t
iicdov
ACK
8
t
iicf
2
C Master Mode Timing
MSB
Symbol
0
t
iicckcmd
t
t
t
t
iicstscl
t
t
t
f
iicckh
iicdov
iicckl
iicstp
t
iicbft
iicsu
iicck
iich
1
2
f
C Master Mode
iicck
6
Min
1.25
1.25
1.25
1.25
100
2.5
20
3
-
-
32-bit Audio Decoder DSP Family
LSB
7
ACK
CS4953xx Data Sheet
8
Max
400
18
-
-
-
-
-
-
t
iicstp
t
iicckcmd
Units
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
t
iicbft
17